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/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; -*- */
/* Copyright 2010 Red Hat, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include <config.h>
#include <cairo.h>
#include <glib.h>
#include <js/Class.h>
#include <js/PropertyDescriptor.h> // for JSPROP_READONLY
#include <js/PropertySpec.h>
#include <js/RootingAPI.h>
#include <js/TypeDecls.h>
#include <jsapi.h> // for JS_GetClass, JS_GetInstancePrivate
#include "gjs/jsapi-class.h"
#include "gjs/jsapi-util.h"
#include "gjs/macros.h"
GJS_USE
static JSObject *gjs_cairo_path_get_proto(JSContext *);
GJS_DEFINE_PROTO_ABSTRACT("Path", cairo_path, JSCLASS_BACKGROUND_FINALIZE)
static void gjs_cairo_path_finalize(JSFreeOp*, JSObject* obj) {
using AutoCairoPath =
GjsAutoPointer<cairo_path_t, cairo_path_t, cairo_path_destroy>;
AutoCairoPath path = static_cast<cairo_path_t*>(JS_GetPrivate(obj));
JS_SetPrivate(obj, nullptr);
}
/* Properties */
// clang-format off
JSPropertySpec gjs_cairo_path_proto_props[] = {
JS_STRING_SYM_PS(toStringTag, "Path", JSPROP_READONLY),
JS_PS_END};
// clang-format on
JSFunctionSpec gjs_cairo_path_proto_funcs[] = {
JS_FS_END
};
JSFunctionSpec gjs_cairo_path_static_funcs[] = { JS_FS_END };
/**
* gjs_cairo_path_from_path:
* @context: the context
* @path: cairo_path_t to attach to the object
*
* Constructs a pattern wrapper given cairo pattern.
* NOTE: This function takes ownership of the path.
*/
JSObject *
gjs_cairo_path_from_path(JSContext *context,
cairo_path_t *path)
{
g_return_val_if_fail(context, nullptr);
g_return_val_if_fail(path, nullptr);
JS::RootedObject proto(context, gjs_cairo_path_get_proto(context));
JS::RootedObject object(context,
JS_NewObjectWithGivenProto(context, &gjs_cairo_path_class, proto));
if (!object) {
gjs_throw(context, "failed to create path");
return nullptr;
}
g_assert(!JS_GetPrivate(object));
JS_SetPrivate(object, path);
return object;
}
/**
* gjs_cairo_path_get_path:
* @cx: the context
* @path_wrapper: path wrapper
*
* Returns: the path attached to the wrapper.
*/
cairo_path_t* gjs_cairo_path_get_path(JSContext* cx,
JS::HandleObject path_wrapper) {
g_return_val_if_fail(cx, nullptr);
g_return_val_if_fail(path_wrapper, nullptr);
auto* path = static_cast<cairo_path_t*>(JS_GetInstancePrivate(
cx, path_wrapper, &gjs_cairo_path_class, nullptr));
if (!path) {
gjs_throw(cx, "Expected Cairo.Path but got %s",
JS_GetClass(path_wrapper)->name);
return nullptr;
}
return path;
}
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